Home / 76,474,761.04-114,600,866.88-47,266,238.80

Finding the Fourth Proportional to 76,474,761.04, 114,600,866.88 and 47,266,238.80

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Solution

The fourth proportional to 76,474,761.04, 114,600,866.88 and 47,266,238.80 is: 70,830,583.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,474,761.04 : 114,600,866.88 = 47,266,238.80 : x
  2. Step 2: Convert to fraction form
    76,474,761.04/114,600,866.88 = 47,266,238.80/x
  3. Step 3: Cross multiply
    76,474,761.04x = 114,600,866.88 × 47,266,238.80
  4. Step 4: Simplify right side
    76,474,761.04x = 5,416,751,940,637,090
  5. Step 5: Solve for x
    x = 5,416,751,940,637,090/76,474,761.04
  6. Step 6: Final answer
    x = 70,830,583.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.